[PATCH] drm/ttm: remove special handling for non GEM drivers

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vmwgfx is the only driver actually using this. Move the handling into
the driver instead.

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
 drivers/gpu/drm/ttm/ttm_bo.c       | 11 -----------
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 10 ++++++++++
 include/drm/ttm/ttm_bo_api.h       | 19 -------------------
 3 files changed, 10 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 80831df0ef61..38183e227116 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -460,8 +460,6 @@ static void ttm_bo_release(struct kref *kref)
 
 	atomic_dec(&ttm_glob.bo_count);
 	dma_fence_put(bo->moving);
-	if (!ttm_bo_uses_embedded_gem_object(bo))
-		dma_resv_fini(&bo->base._resv);
 	bo->destroy(bo);
 }
 
@@ -1056,15 +1054,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev,
 	} else {
 		bo->base.resv = &bo->base._resv;
 	}
-	if (!ttm_bo_uses_embedded_gem_object(bo)) {
-		/*
-		 * bo.base is not initialized, so we have to setup the
-		 * struct elements we want use regardless.
-		 */
-		bo->base.size = size;
-		dma_resv_init(&bo->base._resv);
-		drm_vma_node_reset(&bo->base.vma_node);
-	}
 	atomic_inc(&ttm_glob.bo_count);
 
 	/*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 50e529a01677..587314d57991 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -460,6 +460,7 @@ void vmw_bo_bo_free(struct ttm_buffer_object *bo)
 	WARN_ON(vmw_bo->dirty);
 	WARN_ON(!RB_EMPTY_ROOT(&vmw_bo->res_tree));
 	vmw_bo_unmap(vmw_bo);
+	dma_resv_fini(&bo->base._resv);
 	kfree(vmw_bo);
 }
 
@@ -512,6 +513,11 @@ int vmw_bo_create_kernel(struct vmw_private *dev_priv, unsigned long size,
 	if (unlikely(ret))
 		goto error_free;
 
+
+	bo->base.size = size;
+	dma_resv_init(&bo->base._resv);
+	drm_vma_node_reset(&bo->base.vma_node);
+
 	ret = ttm_bo_init_reserved(&dev_priv->bdev, bo, size,
 				   ttm_bo_type_device, placement, 0,
 				   &ctx, NULL, NULL, NULL);
@@ -570,6 +576,10 @@ int vmw_bo_init(struct vmw_private *dev_priv,
 	if (unlikely(ret))
 		return ret;
 
+	vmw_bo->base.base.size = size;
+	dma_resv_init(&vmw_bo->base.base._resv);
+	drm_vma_node_reset(&vmw_bo->base.base.vma_node);
+
 	ret = ttm_bo_init_reserved(bdev, &vmw_bo->base, size,
 				   ttm_bo_type_device, placement,
 				   0, &ctx, NULL, NULL, bo_free);
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 3587f660e8f4..e88da481a976 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -562,25 +562,6 @@ ssize_t ttm_bo_io(struct ttm_device *bdev, struct file *filp,
 int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
 		   gfp_t gfp_flags);
 
-/**
- * ttm_bo_uses_embedded_gem_object - check if the given bo uses the
- * embedded drm_gem_object.
- *
- * Most ttm drivers are using gem too, so the embedded
- * ttm_buffer_object.base will be initialized by the driver (before
- * calling ttm_bo_init).  It is also possible to use ttm without gem
- * though (vmwgfx does that).
- *
- * This helper will figure whenever a given ttm bo is a gem object too
- * or not.
- *
- * @bo: The bo to check.
- */
-static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo)
-{
-	return bo->base.dev != NULL;
-}
-
 /**
  * ttm_bo_pin - Pin the buffer object.
  * @bo: The buffer object to pin
-- 
2.25.1

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